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107842077 = 3375231091
BaseRepresentation
bin1100110110110…
…00101000011101
321111220221112000
412123120220131
5210101421302
614411232513
72446433250
oct633305035
9244827460
10107842077
1155968392
1230148739
131945b0a5
1410473097
15970331c
hex66d8a1d

107842077 has 32 divisors (see below), whose sum is σ = 183106560. Its totient is φ = 61449840.

The previous prime is 107842073. The next prime is 107842099. The reversal of 107842077 is 770248701.

It is not a de Polignac number, because 107842077 - 22 = 107842073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107842073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98302 + ... + 99392.

It is an arithmetic number, because the mean of its divisors is an integer number (5722080).

Almost surely, 2107842077 is an apocalyptic number.

It is an amenable number.

107842077 is a deficient number, since it is larger than the sum of its proper divisors (75264483).

107842077 is a wasteful number, since it uses less digits than its factorization.

107842077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 107842077 is about 10384.7039919297. The cubic root of 107842077 is about 475.9880846416.

The spelling of 107842077 in words is "one hundred seven million, eight hundred forty-two thousand, seventy-seven".

Divisors: 1 3 7 9 21 27 63 189 523 1091 1569 3273 3661 4707 7637 9819 10983 14121 22911 29457 32949 68733 98847 206199 570593 1711779 3994151 5135337 11982453 15406011 35947359 107842077